Edit book: Make cursor movement smooth by not highlighting matching tags while the cursor is moving. Only match highlighting tags if the cursor stays still for a time.Spellcheck dialog: Indicate whether a word is ignored in the Misspelled columnSpellcheck dialog: Pressing Ctrl+C on the words list copies only selected words, regardless of current cellAdd a copy to clipboard action to the context menu for the spell check dialogEdit book: Fix save button incorrectly disabled after a failed saveCloses tickets: 1313567

Bug Fixes

Edit Book: Fix an error when merging CSS stylesheets that contain @charset rulesEdit book: Fix extra invalid entries being generated in the manifest when editing an AZW3 file that has no images.Edit book: Fix a hang when editing an HTML or XML file with text of the form <abc: (i.e. a tag name with a trailing colon).Closes tickets: 1314009

Fix regression that prevented the ebook editor from starting on linux systems with locale set to ´C´Closes tickets: 1315064

DOCX Input: Fix formatting of the generated Index when the index is complex, i.e. with lots of references to the same item, multiple level of sub-items, etc.Smarten punctuation: Fix a double quote preceded by a hyphen at the end of a sentence (before the start of the next tag) being converted into an opening quote instead of closing quote.Closes tickets: 1286477

News download: Fix very long URLs for links to pages causing errors on windows because of max path length restrictions.Closes tickets: 1313982